If you dismantle a machine or structure, you carefully separate it into its different parts.
例句
He asked for immediate help from the United States to dismantle the warheads.他請(qǐng)求美國(guó)立即提供援助，拆除這批彈頭。
VERB
（逐漸）廢除，撤銷，破壞
To dismantle an organization or system means to cause it to stop functioning by gradually reducing its power or purpose.
例句
...opposition to the president's policy of dismantling apartheid...反對(duì)總統(tǒng)廢除種族隔離的政策Public services of all kinds are being dismantled.林林總總的公共設(shè)施正被逐漸廢除。